package com.atguigu.gulimall.ware.config;

import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.annotation.PostConstruct;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class MyRabbitConfig {


    @RabbitListener(queues = "stock.release.stock.queue")
    public void handle(Message message){

    }


    @Bean
    public MessageConverter messageConverter() {
        return new Jackson2JsonMessageConverter();
    }


    @Bean
    public Exchange stockExchangeExchange() {
        /**
         * stock-event-exchange
         * String name, boolean durable, boolean autoDelete, Map<String, Object> arguments
         */
        return new TopicExchange("stock-event-exchange", true, false);
    }

    @Bean
    public Queue storckReleaseStockQueue() {
        return new Queue("stock.release.stock.queue", true, false, false);
    }

    /*    Map<String, Object> arguments = new HashMap<>();
            arguments.put("x-dead-letter-exchange", "order-event-exchange");
            arguments.put("x-dead-letter-routing-key", "order.release.order");
            arguments.put("x-message-ttl", 60000*/
    @Bean
    public Queue stockDelayQueue() {
        Map<String, Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange", "stock-event-exchange");
        arguments.put("x-dead-letter-routing-key", "stock.release");
        arguments.put("x-message-ttl", 120000);
        return new Queue("stock.delay.queue", true, false, false,arguments);
    }

    @Bean
    public Binding stockReleaseBinding() {
        return new Binding("stock.release.stock.queue",
                Binding.DestinationType.QUEUE,
                "stock-event-exchange",
                "stock.release.#", null);
    }
    @Bean
    public Binding stockLockedBinding() {
        return new Binding("stock.delay.queue",
                Binding.DestinationType.QUEUE,
                "stock-event-exchange",
                "stock.locked", null);
    }



}
